BibTex format
@article{Ilyin:2014:10.1007/s13373-014-0060-8,
author = {Ilyin, A and Laptev, A and Zelik, S},
doi = {10.1007/s13373-014-0060-8},
journal = {Bulletin of Mathematical Sciences},
pages = {19--57},
title = {Sharp interpolation inequalities for discrete operators and applications},
url = {http://dx.doi.org/10.1007/s13373-014-0060-8},
volume = {5},
year = {2014}
}